"WRC-TV, channel 4, is an owned and operated television station of the NBC television network, located in the American capital city of Washington, D.C. The station's studios and transmitter are co-located in the Tenleytown neighborhood of northwest Washington. WRC-TV houses and originates NBC News' Washington bureau, out of which David Gregory, Chris Matthews, Jim Miklaszewski, Chuck Todd, Andrea Mitchell, Norah O'Donnell, Savannah Guthrie, David Shuster, and Pete Williams are based."

-Taken From Wikipedia